Home / 18,950,997,934.30-26,153,194,361.30-10,492,822,458.90

Finding the Fourth Proportional to 18,950,997,934.30, 26,153,194,361.30 and 10,492,822,458.90

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Solution

The fourth proportional to 18,950,997,934.30, 26,153,194,361.30 and 10,492,822,458.90 is: 14,480,547,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,997,934.30 : 26,153,194,361.30 = 10,492,822,458.90 : x
  2. Step 2: Convert to fraction form
    18,950,997,934.30/26,153,194,361.30 = 10,492,822,458.90/x
  3. Step 3: Cross multiply
    18,950,997,934.30x = 26,153,194,361.30 × 10,492,822,458.90
  4. Step 4: Simplify right side
    18,950,997,934.30x = 274,420,825,166,303,920,128
  5. Step 5: Solve for x
    x = 274,420,825,166,303,920,128/18,950,997,934.30
  6. Step 6: Final answer
    x = 14,480,547,468.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.